| Additional Mechanical Effects: Creature Effects Crew | Yoichi Fukuoka, Wayne Toth |
| Art Department | Paula Thompson |
| Assistant Costume Designer | Yana Syrkin |
| Assistant Editor | Elijah Schkeiban |
| Assistant Sound Editor | Joanna Jimenez, Michele Perrone |
| Background Creatures Creator: Creature Effects Crew | Asao Goto |
| Boom Operator | Paul Coogan |
| Camera Assistant: Visual Effects Unit | Tom Gleason (2) |
| Cast | Greg Joung Paik (as Dr. Tetsu Segawa), Jimmie Walker (as Striker), Peter Spellos (as Ramsey), Michael Berryman (as Lisker), Spice Williams-Crosby (as Weber), Mark Hamill (as Max Reed), Jack Armstrong (as Sean Barker / The Guyver), Johnnie Saiko (as Craig), Vivian Wu (as Mizky Segawa), Deborah Anne Gorman (as Ms. Jenson), Danny Gibson (as Aikido Instructor's Assistant), Willard E. Pugh (as Col. Castle), David Gale (2) (as Fulton Balcus), 'Evil' Ted Smith (as Ronnie), Doug Simpson (as Quinton), Brian Simpson (as Gang Member #3), Dennis Madalone (as Gang Member #4), Linnea Quigley (as Scream Queen), Michael Deak (as Director), Jeffrey Combs (as Doctor East), David Wells (as Dr. Gordon), Jay Kelley (as Lab Scientist), Jack Baker (as Thug (uncredited)), Thomas C. Rainone (as (uncredited)) |
| Casting Assistant | Cathy Yuzna |
| Casting By | Al Guarino |
| Cinematographer | Levie Isaacks |
| Co-Editor | Joe Woo Jr. |
| Costume Design | Linda L. Meltzer |
| Creature Effects Head For "Balcus" Character: Creature Effects Crew | Screaming Mad George |
| Creature Effects Head For "Guyver" Character: Creature Effects Crew | Steve Wang |
| Creature Effects Head For "Lisker" Character: Creature Effects Crew | Eddie Yang |
| Creature Effects Head For "Max" Character: Creature Effects Crew | Moto Hata |
| Creature Effects Head For "Ramsey" Character: Creature Effects Crew | Jordu Schell |
| Creature Effects Head For "Striker" Character: Creature Effects Crew | James Kagel |
| Creature Effects Lab Assistant: Creature Effects Crew | Shozo Ano, Masaaki Fukuda, Mika Hagiwara, Koji Hoshi, Michiko Ishikawa, Yasuko Kudo, Takao Kumaoka, Chieko Watanabe |
| Director | Screaming Mad George, Steve Wang |
| Distributor | New Line Cinema (as (1991) (USA) (theatrical)), Alliance (as (1991) (Canada) (theatrical)), Imperial Entertainment (as (1991) (Non-US) (theatrical)), Metropolitan Filmexport (as (1992) (France) (theatrical)) |
| Executive Producer | Aki Komine |
| Film Editor | Andy Horvitch |
| First Assistant Director | Tom Milo |
| First Assistant Editor | Ute Berthold |
| First Assistant Sound Editor | Patrick Paul Mullane |
| Foley Walker | Ellen Heuer, Alicia Stevenson |
| Gaffer | Stanley B. Gill |
| Head Lab Technician And Key Special Effects Make-up: Creature Effects Crew | Wayne Toth |
| Key Grip | Mark Pickens |
| Key Hair Stylist | Janna Denny |
| Key Make-up Artist | Jill Bennett (2) |
| Lab Technician: Creature Effects Crew | Gabriel Bartalos, Andy Clement, Yoichi Fukuoka, Nori Honda, Mike Jolly (2), Joey Orosco, Sally Ray, Aaron Sims, James Slavin, Shaun Smith, Ted Smith (2), Wyatt Weed, T.C. Williams |
| Mechanical Effects And Pyrotechnics: FX Concepts Ltd. | Ken Tarallo |
| Mechanical Effects: Creature Effects Crew | Jake McKinnon, Timothy Ralston |
| Miniature Wardrobe Fabricator | Lynette Eklund |
| Model Maker | Carolyn Thome |
| Modelbuilder | Joanne Bloomfield, Jeanna Crawford |
| Music | Matthew Morse |
| Music Editor | Virginia S. Ellsworth |
| Producer | Brian Yuzna |
| Production Accountant | Bonnie Weis |
| Production Assistant | John Douglas (as (uncredited)) |
| Production Assistant: Creature Effects Crew | Pat Conrad |
| Production Designer | Matthew C. Jacobs |
| Property Master | Andrew T. Grant |
| Re-Recording Mixer | Patrick Cyccone Jr., Frank A. Montaño |
| Script Supervisor: Second Unit | Elan Papa |
| Second Assistant Camera: A Camera | Bill H. Roberts Jr. |
| Second Assistant Director | Jerry Goldberg |
| Second Unit Director | Thomas C. Rainone |
| Set Decoration | Julie Brooke Beattie |
| Set Dresser | Chris Grantz, Gordon E. Holmes |
| Set Medic | Bundy Chanock |
| Shop Coordinator: Creature Effects Crew | Misa Uo Gardner |
| Shop Supervisor: Creature Effects Crew | Moto Hata, Eddie Yang |
| Sound Editor | Dick Brass, Jon Johnson, Bruce Stubblefield, Fred Wasser |
| Sound Mixer | Richard Lightstone |
| Special Effects Coordinator: Creature Effects Crew | Thomas C. Rainone |
| Special Effects Make-up | Wayne Toth |
| Special Effects Supervisor | Michael Deak, Ken Tarallo |
| Special Make-up Effects | Andy Clement, Screaming Mad George, Steve Wang |
| Special Make-up Effects Artist | Wayne Toth, Eddie Yang |
| Special Make-up Effects Crew | Shaun Smith |
| Still Photographer | Eric H. Lasher |
| Stunts | Kenny Ferrugiaro, Dennis Madalone, Haruo Matsuoka, Kimberly L. Ryusaki, Luis J. Silva, Doug Simpson, Tony Snegoff, Tim Trella, Spice Williams-Crosby, Bob Yerkes, Merritt Yohnka |
| Supervising Sound Editor | Robert Fitzgerald, Hari Ryatt |
| Support Sculptor: Creature Effects Crew | Glen Hanz, Heidi Snyder |
| Transportation Captain | Mitchell Bergman |
| Visual Effects Director Of Photography | Ted Rae |
| Writer (Based On Characters Created By) | Yoshiki Takaya |
| Writer (Screenplay) | Jon Purdy |
| Links | https://www.imdb.com/title/tt0101988/?ref_=nv_sr_srsg_0 |